*after
On 19 Maio, 21:33, BimboJones <bimbojone...@gmail.com> wrote:
> Hi,
>
> Did you close the PersistenceManager before making the changes?
> Is the key generated by appengine?
>
> On 19 Maio, 10:21, Xuel <mjo...@gmail.com> wrote:
>
>
>
> > Hello everybody !
>
> > I've been working with the wicket-gae-template which provides a good
> > entry in gae, however I have a big issue :
>
> > I have 3 entities, Astre, Region and Colon ; Astre has a list of
> > Region ; Region has a list of Colon.
>
> > Astre {
> > @PrimaryKey
> > @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
> > private Key key;
>
> > @Persistent(mappedBy = "astre")
> > @Element(dependent = "true")
> > private List<Region> listeRegion = new ArrayList<Region>();
>
> > }
>
> > Region {
> > @Persistent
> > private Astre astre;
>
> > @PrimaryKey
> > @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
> > private Key key;
>
> > @Persistent(mappedBy = "region", defaultFetchGroup="true")
> > @Element(dependent = "true")
> > private List<Colon> listeColons = new ArrayList<Colon>();
>
> > }
>
> > and Colon {
> > @Persistent
> > private Region region;
>
> > }
>
> > (with other fields)
>
> > so Astre is a root entity, Region is a child of Astre and Colon a
> > child of Region.
>
> > When I load an Astre, i can modify it, upload it. I can modify, say,
> > the name of the 1st region, and the name of its 1st colon ; when i
> > make a pmProvider.get().makePersistent(astre); the astre is updated
> > (I can see it with the dataviewer)
>
> > When I load a Region with a Key ID and modify its name, the
> > pmProvider.get().makePersistent(region); seems to do nothing. same for
> > Colon.
> > I have another root entity "UserData" with which i have also no
> > problem for updates.
>
> > Is there something I am missing about the updates of non-root
> > entities ?
>
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